FreeBSD installation

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Configuration files

/etc/fstab

the fstab files holds the filesystems table. This file is used during boot to mount the file systems shown. Except filesystems with the noauto clause.

# Device                Mountpoint      FStype  Options         Dump    Pass#
/dev/da0s1b             none            swap    sw              0       0
/dev/da1s1b             none            swap    sw              0       0
/dev/da0s1a             /               ufs     rw              1       1
/dev/da1s1e             /home           ufs     rw              2       2
/dev/da0s1d             /tmp            ufs     rw              2       2
/dev/da0s1e             /usr            ufs     rw              2       2
/dev/da1s1d             /var            ufs     rw              2       2
/dev/da0s1f             /var/cache1     ufs     rw,noauto       2       2
/dev/da1s1f             /var/cache2     Ufs     rw,noauto       2       2
/dev/acd0               /cdrom          cd9660  ro,noauto       0       0

/etc/hosts

Flat file name service. Make sure the name of your server is coupled with the IP address of your server. Example below

::1                     localhost localhost.tekkom.dk
ffff::ac10:0414         mars2
127.0.0.1               localhost localhost.tekkom.dk
83.90.47.30             mars.tekkom.dk mars

/etc/issue

issue file is displayed while logging in. Also see /etc/motd

[root@bsd /etc]# <input>echo "






          #######                         ######   #####  ######
          #        #####   ######  ###### #     # #     # #     #
          #        #    #  #       #      #     # #       #     #
          #####    #    #  #####   #####  ######   #####  #     #
          #        #####   #       #      #     #       # #     #
          #        #   #   #       #      #     # #     # #     #
          #        #    #  ######  ###### ######   #####  ######



Velkommen til FreeBSD version 6.1




Mercantec" > /etc/issue</input>

/etc/motd

motd - - Message of the day. Displayed after login. Also see /etc/issue

[root@bsd /etc]# <input>echo "
*******************************************************************************
*                               LEGAL NOTICE                                  *
*                               ============                                  *
*                                                                             *
* ANY UNAUTHORISED ACCESS OR ATTEMPT TO ACCESS THIS SITE WILL - WITHOUT ANY   *
* PRIOR WARNING - BE REPORTED TO LEGAL AUTHORITIES.                           *
*                                                                             *
*                       Please report any attempts to                         *
*                               heth@mercantec.dk                             *
*                                                         Have a :-) day      *
*******************************************************************************" > /etc/motd</input>

/etc/ipnat.rules

Configuration of IP NAT See NAT FreeBSD

/etc/nsswitch.conf

nsswitch.conf -- name-service switch configuration file

  • Make sure the line hosts: is configured properly. In the example below the dns resolver first look in /etc/hosts(files) then it uses dns
#
# nsswitch.conf(5) - name service switch configuration file
# $FreeBSD: src/etc/nsswitch.conf,v 1.1.6.1 2008/11/25 02:59:29 kensmith Exp $
#
group: compat
group_compat: nis
hosts: files dns
networks: files
passwd: compat
passwd_compat: nis
shells: files
services: compat
services_compat: nis
protocols: files
rpc: files

/etc/rc.conf

Example rc.conf

# -- sysinstall generated deltas -- # Wed Jan 14 14:04:35 2009
# Created: Wed Jan 14 14:04:35 2009
# Enable network daemons for user convenience.
# Please make all changes to this file, not to /etc/defaults/rc.conf.
# This file now contains just the overrides from /etc/defaults/rc.conf.
defaultrouter="83.90.47.29"
hostname="mars.tekkom.dk"
ifconfig_vr1="inet 83.90.47.30  netmask 255.255.255.252"
ifconfig_em0="inet 192.168.22.73  netmask 255.255.255.0"
ifconfig_em1="inet 172.16.4.16 netmask 255.255.255.0"
keymap="danish.iso"
#Enable ssh
sshd_enable="YES"
apache_enable="YES"
mysql_enable="YES"
dhcpd_enable="YES"
webmin_enable="YES"
ntpd_enable="YES"
#Internet NAT Router
gateway_enable="YES"           # Enable as LAN gateway
ipnat_enable="YES"             # Start ipnat function
ipnat_rules="/etc/ipnat.rules" # rules definition file for ipnat
searchd_enable="YES"           # sphnix search engine to mediawiki
#Add school networks
# Add Internal Nets as static routes
static_routes="backbone tekkom printers"
route_tekkom="-net 192.168.128.0/17 172.16.4.1"
route_backbone="-net 172.16.4.0/24 172.16.4.1"
route_printers="-net 172.16.67.0/24 172.16.4.1"

/etc/ssh/sshd_config

Contains the configuration of the sshd server. Sometimes you will change this file to allow login as root. The you need to change the line containng PermitRootLogin to yes

FreeBSD ports

FreeBSD ports are software packages you can install

Updating

Ports collection

Install ports collection

portsnap fetch
portsnap extract

Upgrade ports collection

portsnap update

Updating system

freebsd-update fetch
freebsd-update install

HUSK

 pkg_add -r bash
 pkg_add -r screen
  • programmet screen